Anatomy - Cranial nerves Flashcards
which nervous system are the cranial nerves part of
a.central
b.peripheral
b.peripheral
what are the 5 possible functions of a cranial nerve
sensory fibres transmitting general sensation
sensory fibres transmitting organ sensation
sensory fibres transmitting unique sensations eg taste and smell
motor fibres to striated muscle
motor fibres if glands and smooth muscle
what is cn 1
olfactory
what is cn II
optic
what is cn III
occulomotor
what is cn IV
trochlear
what is cn V
trigeminal
what is cn VI
abducent
what is cn VII
facial
what is cnVIII
vestibulocochlear
what is cn IX
glossopharangeal
what is cn X
vagus
what is cn XI
accessory
what is CN XII
hypoglossal
where are the cranial nerve nuclei of CNI located
a.olfactory epithelium of nasal cavity
b.retina
c.brainstem
a.olfactory epithelium of nasal cavity
where are the cranial nerve nuclei of CNII located
a.olfactory epithelium of nasal cavity
b.retina
c.brainstem
b.retina
where are the cranial nerve nuclei of CNIIi-CNXII located
a.olfactory epithelium of nasal cavity
b.retina
c.brainstem
d.pons
c.midbrain
c.brainstem
where does the trochlear nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
a.posterior aspect of the midbrain
where does the trigeminal nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
c.lateral aspect of the pons
where does the occulomotor nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
b.anterior aspect of the midbrain
where does the abducent nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
d.ponto- medullary junction
where does the facial nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
d.ponto- medullary junction
where does the vestibulocohlear nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
d.ponto- medullary junction
where does the glossopharangeal nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
e.medulla oblongata
where does the vagus nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
e.medulla oblongata
where does the accessory nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
f.upper region of spinal cord
f.upper region of spinal cord
where does the hypoglossal nerve emerge
a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
f.upper region of spinal cord
e.medulla oblongata
how does the optic nerve leave the orbit
a.orbital canal
b.optic canal
c.retinal canal
b.optic canal
where does the occulomotor nerve leave the skull
a.foramen ovale
b.foramen magnum
c.superior orbital fissure
d.inferior orbital fissure
c.superior orbital fissure
how does the trochlear nerve enter the orbit
a.foramen ovale
b.foramen magnum
c.superior orbital fissure
d.inferior orbital fissure
c.superior orbital fissure
through which opening foes the opthalmic branch of the trigeminal nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
a.superior orbital fissure
through which opening does the maxillary branch of the trigeminal nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
b.foramen rotundum
through which opening does the mandibular branch of the trigeminal nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
c,foramen ovale
how does the abducent nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
a.superior orbital fissure
what does the facial nerve exit the skull via
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
d.stylomastoid foramen
how does the vestibulocohlear nerve enter the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
e.internal acoustic meatus
how does the glossopharangeal nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen
f.jugular foramen
how does the vagus nerve exit the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen
f.jugular foramen
how does the accesory nerve leave the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen
f.jugular foramen
how does the hypoglossal nerve exit the skull
